331403216

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{213533}}^1$

素因数の和:213638

約数の個数: 20

約数和(自身を含む): 648716292

約数和(自身を除く): 317313076

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 213533, 427066, 854132, 1708264, 3416528, 20712701, 41425402, 82850804, 165701608, 331403216]

約数ペア:

[(1, 331403216), (2, 165701608), (4, 82850804), (8, 41425402), (16, 20712701), (97, 3416528), (194, 1708264), (388, 854132), (776, 427066), (1552, 213533)]